package com.yhm.myfootbollshow.demos.controller;

import cn.hutool.core.convert.Convert;
import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.alipay.easysdk.factory.Factory;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.yhm.myfootbollshow.demos.config.AliPayConfig;
import com.yhm.myfootbollshow.demos.entity.dto.settlementDto;
import com.yhm.myfootbollshow.demos.entity.po.AliPay;
import com.yhm.myfootbollshow.demos.entity.po.Order;
import com.yhm.myfootbollshow.demos.entity.po.UserAddress;
import com.yhm.myfootbollshow.demos.service.OrderItemService;
import com.yhm.myfootbollshow.demos.service.OrderService;
import com.yhm.myfootbollshow.demos.service.UserAddressService;
import com.yhm.myfootbollshow.demos.utils.OrderNumberGenerator;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

/**
 * @description: 支付控制层
 * @author: yhm
 * @time: 2025/4/15 22:03
 */
@RestController
@RequestMapping("yhm/alipay")
public class AliPayController {
    @Resource
    AliPayConfig aliPayConfig;
    // 加载订单资源
    @Resource
    UserAddressService userAddressService;
    @Resource
    OrderService orderService;
    @Resource
    OrderItemService orderItemService;

    private static final String GATEWAY_URL ="https://openapi-sandbox.dl.alipaydev.com/gateway.do";
    private static final String FORMAT ="JSON";
    private static final String CHARSET ="utf-8";
    private static final String SIGN_TYPE ="RSA2";
    @GetMapping("/pay")
    public void payTest(HttpServletResponse httpResponse) throws Exception {
        AlipayClient alipayClient = new DefaultAlipayClient(GATEWAY_URL, aliPayConfig.getAppId(),
                aliPayConfig.getAppPrivateKey(), FORMAT, CHARSET, aliPayConfig.getAlipayPublicKey(), SIGN_TYPE);
        AlipayTradePagePayRequest request = new AlipayTradePagePayRequest();
        request.setNotifyUrl(aliPayConfig.getNotifyUrl());
        request.setBizContent("{\"out_trade_no\":\"" + OrderNumberGenerator.generateOrderNumber() + "\","
                + "\"total_amount\":\"" + 4999 + "\","
                + "\"subject\":\"" + "乔丹Aj1" + "\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
        String form = "";
        try {
            // 调用SDK生成表单
            form = alipayClient.pageExecute(request).getBody();
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }
        httpResponse.setContentType("text/html;charset=" + CHARSET);
        // 直接将完整的表单html输出到页面
        httpResponse.getWriter().write(form);
        httpResponse.getWriter().flush();
        httpResponse.getWriter().close();
    }
    @PostMapping("/notify")  // 注意这里必须是POST接口
    public String payNotify(HttpServletRequest request) throws Exception {
        if (request.getParameter("trade_status").equals("TRADE_SUCCESS")) {
            System.out.println("=========支付宝异步回调========");

            Map<String, String> params = new HashMap<>();
            Map<String, String[]> requestParams = request.getParameterMap();
            for (String name : requestParams.keySet()) {
                params.put(name, request.getParameter(name));
                // System.out.println(name + " = " + request.getParameter(name));
            }

            String tradeNo = params.get("out_trade_no");
            String gmtPayment = params.get("gmt_payment");
            String alipayTradeNo = params.get("trade_no");
            // 支付宝验签
            if (Factory.Payment.Common().verifyNotify(params)) {
                // 验签通过
                System.out.println("交易名称: " + params.get("subject"));
                System.out.println("交易状态: " + params.get("trade_status"));
                System.out.println("支付宝交易凭证号: " + params.get("trade_no"));
                System.out.println("商户订单号: " + params.get("out_trade_no"));
                System.out.println("交易金额: " + params.get("total_amount"));
                System.out.println("买家在支付宝唯一id: " + params.get("buyer_id"));
                System.out.println("买家付款时间: " + params.get("gmt_payment"));
                System.out.println("买家付款金额: " + params.get("buyer_pay_amount"));
                // 更新订单未已支付
//                 Orders order = new Orders();
//                 order.setId(Long.valueOf(tradeNo));
//                 order.setStatus(2);
// //                order.setCheckoutTime(params.get("gmt_payment"));
//                 shopOrderMapper.updateById(order);
            }
        }
        return "success";
    }


    // @PostMapping("/pay")
    public String pay(settlementDto settlementDto, HttpServletResponse resp){
        // 判断是否为空
        if (settlementDto.getUserId() == null || settlementDto.getProductId() == null || settlementDto.getTotalAmount() == null) {
            return "error";
        }
        // 创建订单信息
        Order order = new Order();
        order.setUserId(settlementDto.getUserId());
        order.setTotalAmount(Convert.toBigDecimal(settlementDto.getTotalAmount()));
        order.setPaymentType(1);
        order.setStatus(0);
        order.setOrderNo(OrderNumberGenerator.generateOrderNumber());
        order.setAddressId(userAddressService.getOne(new QueryWrapper<UserAddress>().eq("user_id", settlementDto.getUserId())).getAddressId());

        // 创建订单详情
        // 清空购物车
        // 返回响应

        return null;
    }

}
